Displaying 20 results from an estimated 3000 matches similar to: "Opus for ASR - update and questions"
2012 Sep 14
2
Opus for ASR
Hello,
All of the Opus quality studies that I've seen focused on human-perceived quality. I'm interested to know of any experience with machined "perceived" quality, particularly related to speech recognition or biometrics.
I'm also interested in folks thoughts on optimizing Opus for ASR. For example, removing certain classes of comfort noise, filtering non-speech bands,
2017 Feb 22
2
Looking for Speech Recognition (ASR) suggestions
Is it correct that the unimrcp is the best approach for Asterisk and ASR/TTS?
Could anyone provide pros/cons for the various ASR options for Asterisk?
We need the ability for very large grammars (over 100,000 options). Because of this, my initial thought is Nuance or Lumenvox. Does this sound correct?
Have a great day!
Dan
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2017 Feb 24
2
Looking for Speech Recognition (ASR) suggestions
Hello Luca,
Thank you for your response. I?m familiar with speech recognition and TTS, but new to MRCP.
Yes, the 100k options is used for names in a directory listing.
In the pre-MRCP support, Nuance ASR used API events/methods for the application to tell ASR when the prompt was playing and when it stopped. If ASR detected speech, it would signal an event so we would stop playing the prompt.
2003 Jun 18
1
Integration with external ASR engines
Hello,
Question for developers: what is the asterisk way to integrate with ASR
(speech recognition)?
Question to the community: has someone done anything in this direction?
On the first glance that shouldn't be too hard. One part is delivering audio
to the engine (for example,
main ASR players Nuance and Speechworks will be happy with RTP) - can be
done via RTP forking.
The other part is
2013 Jan 28
2
Opus FEC
Hello,
I understand the encoder provides an option for FEC to provide some protection against packet loss, but I don't understand the details of this arrangement. I'd appreciate answers to the following:
* Adding FEC seems to change the encoded audio bit-stream itself, i.e., it doesn't just add additional protection bits, but also changes the encoded bits. This is easy to show by
2005 Jan 28
17
Speech Recognition
Does anyone know of a speech recognition module (like say yes or no, or
numbers) I guess due to the complexity of speech recognition it might just
be found in commercial applications or am I wrong like always?
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2007 May 03
1
VoiceXML + Nuance
Hello,
Is there anyone who has ever done a setup of VoiceXML combined with some
licenses from Nuance for the ASR/TTS engine within Asterisk ?
I'm currently working with VoiceGenie, for the VoiceXML + ASR/TTS
engine, but we are having a couple of issues which I guess are caused by
VoiceGenie.
If there's an alternative, it would be very interesting for us.
Thanks,
--
Eric Rousse
2009 Sep 10
2
ASR & ACD
Is there any program Asterisk users use to calculate ASR and ACD ??
Thanks for any comments.
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2017 Oct 22
3
ASR Suggestions for small dictionnary (<1000 entries) lookup in France/french
Hello,
I'm in the early stages of designing an Emergency calling service IVR
application.
The IVR application asks simple one or two questions like "which is the
postal code of the area you are currently calling from ?" "Is the correct
?". The expected values are a 5-digits number like
"twenty-five-thousand-two-hundreds-twelve" or
2005 Dec 09
1
Ellipse ASR-Model Report Descriptor tree
Hi all
Arnaud,
Some newly purchased Ellipse ASR-model UPS find their way to my office for
a first evaluation test.
It concerns the Ellipse 1500 and Ellipse 1000 models.
As you know we are still working with hidups.
Peripheral recognition, start of NUT, mains short interruptions management,
all that work fine... as expected ;-)
But changes occured on the delayed shutdown procedure after the
2009 Oct 14
2
ACD & ASR
Is there a ready add-on to asterisk that will display the ACD/ASR per
channel, source & destination?
Thanks.
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2010 Aug 21
7
Opensource Speech recognition for Asterisk
Hi Everyone,
Has anyone got any opensource speech recognition software to work with
Asterisk? Please only list WORKING ones. Not the "theoretically" should work
ones!
Thanks
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2016 Oct 17
2
Streaming for ASR
Hello,
I have been working on designs for two different projects, where both of
them would need to use the IBM Watson streaming ASR service.
Based on our discussion at AstriDevCon, I know there is currently no
support for that. However, there may be some workarounds I am not aware of.
Would it be possible to write out the audio frames as they get recorded?
Watson supports 16 bit signed little
2010 Sep 07
3
Losing first DTMF digit (with ASR)
I'm having a wierd problem. Somewhere around 1-2% of the time, the
first DTMF digit dialed gets dropped. This is occurring during a
SpeechBackground application call. If the caller reenters the digits
when given a second chance, all is OK.
Any suggestions how to debug this intermittent problem?
2016 Oct 17
2
Streaming for ASR
Matt Riddell wrote:
>
>> On 17/10/2016, at 3:43 PM, Luca Pradovera <luca.pradovera at gmail.com
>> <mailto:luca.pradovera at gmail.com>> wrote:
>>
>> I have been working on designs for two different projects, where both
>> of them would need to use the IBM Watson streaming ASR service.
>>
>> Would it be possible to write out the audio frames
2010 Oct 07
1
[Eaton ex-MGE Ellipse ASR] Disable automatic battery test
Hello everybody,
Our supoprt team is facing a problem which froze the CPU.
They suspect that this happens after an automatic battery test, which
lets the battery goes down to 30% and then stop the test.
At this level of charge, our kernel also triggers a shutdown (CPU and UPS).
I saw (in the doc found here :
tools.*mge*ops.net/download/intl/products/*ellipse*-asr/28-umeasr_08.pdf)
that this
2010 Jun 08
1
Issues with Vestec ASR
I'm having a lot of problem with it recognizing "oh" for zero.
I've tried both "o" and "oh". In one case, I just tried:
$digit = o { out = "0"; } | fundamental {out = "2"; };
So I gave it a choice that was VERY far away from what I said.
But when I said "o o o o o", more than 75% of the time, it had a bunch
of
2007 May 16
1
NUT and MGE Ellipse ASR 1500 under FreeBSD.
Hello,
I have Ellipse ASR 1500 UPS and now I'm trying to monutor it with
NUT from FreeBSD. It seems that there are some problems with this UPS:
===================================
ugen0: MGE UPS SYSTEMS ELLIPSE, rev 1.10/42.41, addr 2
> usbdevs -v
Controller /dev/usb0:
addr 1: full speed, self powered, config 1, OHCI root hub(0x0000),
NEC(0x0000), rev 1.00
port 1 powered
port 2
2011 Mar 03
3
Problem using an Eaton Ellipse ASR 750 VA on FreeBSD
Hello guys,
I have to manage an Eaton Ellipse ASR 750 VA UPS under a FreeBSD 8.2 server.
I used nut from ports collection but I'm unable to detect the UPS by USB cable.
Here is the output of 'usbconfig -u 4 -a 2 dump_device_desc' :
ugen4.2: <ELLIPSE EATON> at usbus4, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON
bLength = 0x0012
bDescriptorType = 0x0001
bcdUSB = 0x0110
2016 Jun 02
3
Patches for adding 120 ms encoding
On 06/01/2016 02:06 PM, Felicia Lim wrote:
> That was my intention with refactoring out the subframe encoding and
> repacketizing bit. Or do you mean I should merge the explicit check for
> 120 ms frame and the existing checks for 40/60 ms wideband?
What I mean is that this line in opus_encoder.c:
if (frame_size > st->Fs/50 && (st->mode == MODE_CELT_ONLY ||